Alley, R. B., 2004, abrupt climate change, Scientific American 29 (5): 62-69.
Arne, T.J; 1945, Excavations at Shah Tepe, Iran, Stockholm.
Ataiee, M. 2009. Report of Archaeological Survey in Maneh and Samalghan.
Archive of Iran Cultural Heritage, Handcrafts and Tourism Organization. [In Persian].
Basafa, H. 2011.
Late Bronze age and Early Iron age of Nishapour Plain, Based on Shahrak Firoze Archaeological Site, thesis for Phd in Archaeology, Tarbiat Modarres University. [In Persian].
Biscione, R., and A. A. Vahdati; 2011 ,Excavation at Tepe Chalow, Northern Khorasan, Iran, Studi Micenei ed Egeo-Anatolici 53: pp: 236-240.
Biscione, R., 1977, The crisis of Central Asian urbanization in II millennium BC and villages as an alternative system, in: Le Plateau Iranien et I’ Asie central des origins a la conquete islamique, J. Deshayes (ed), Paris, pp. 113-128.
Bond, G., Showers, W., Cheseby, M. et al. 1997, a perspective millennial scale cycle in North Atlantic Holocene and glacial climates, Science 278: 1257-1265.
Bond, G., Kromer, B., Beer, J., Muscheler, R. et al. 2001. persistent solar influence on North Atlantic climate during the Holocene, Science 294: 2130-2136.
Conolly,J., and Mark Lake; 2006, Geographical Information Systems in Archaeology, Cambridge University Press.
Deshayes, J. 1976. Tureng Tepe, Iran, Vol. XIV, pp. 169-71.
Djamali, M., De Beaulieu, J., Miller, N. et al. 2009, vegetation history of the SE section of the Zagros Mountains during the last five millennia: a pollen record from the Maharlou Lake, Fars province, Iran, Vegetation History and archaeobotany 18 (2): 123-136.
Francfort. H.P., Vahdati, A, Bendezu-Sarmiento., J, Lhuilier., E, Fouache., M Tengberg., M, Mashkour., Z, Shirazi; Preliminary Report on the Soundings at Tepe Damghani Sabzevar, Spring 2008, 2014, Iranica Antiqua, Vol. XLIX.
Garazhian, O. 2006. Excavation for stratigraphy and documentation of architectural remains in Qaleh Khan Tepe, Maneh and Samalghan, North Khorasan. Archive of Iran Cultural Heritage, Handcrafts and Tourism Organization. [In Persian].
Hole, F, 1980, Archaeological survey in Southwest Asia, Paleorient 6(1): 21-44.
Hlopina, L., 1972, Southern Turkmenia in the late Bronze age, East and West 22: 204-217.
Judy, N. 2011. Analysis of the Bronze Age of the Qaleh Khan settlement, with emphasis on Pottery technique traditions, Architecture, Cultural deposites, thesis for MA in Archaeology, Tehran University. [In Persian].
Judy, N. Garazhian, O. Rezaei,M. 2011. Prehistoric burial methods in the Qaleh Khan settlement (North Khorasan) with emphasis on the Bronze Age, Payame Bastanshenas, No. 15, pp. 59-74. [ In Persian].
Kelt, K., Shahrabi, M., 1986, Holocene sedimentology of hypersaline Lake Urmia, northwestern Iran, Paleogeography, Paleoclimatology, Paleoecology 54: 105-130.
Khlopina, L.I; 1981, Namazga-depe and the Late Bronze Age of Southern Turkmenia; The Bronza Age Civilization of Central Asia; Philip Kohl (ed); New York: Armonk.
Kohl, P. L., R. Biscione, and M.L. Ingraham. 1982. Implications of Recent Evidence for the Prehistory of Northeastern Iran and Southwestern Turkmenistan; Iranica Antiqua XVI: pp: 185-204.
Kuzmina, E., 2007, the Origin of the Indo-Iranians (Leiden Indo-European Etymological Dictionary Series), Brill.
Masson, V.M; 1988, Altyn-Depe. Philadelphia: University of Archaeology and Anthropology, University of Pennsylvania.
Mayewski, P., Rohling, E., Stager, C., et al. 2004, Holocene climate variability, Quaternary Research 62: 243-255.
Mirzaei, A. 2008. Archaeological Survey Report in Farooj and Shirvan. Archive of Iran Cultural Heritage, Handcrafts and Tourism Organization. [In Persian].
Mirzaei, A. Dana, M. 2016. Bronze Age Review in the Upper Atrak Basin: New Archaeological Surveys in North Khorasan. Honors of Iranian Cultural Heritage, Mir Abedin Kaboli Festival. No. 3, pp. 541-557. [In Persian].
Motarjem, A. Siasar, N. 2017. Studying the Changes of Distribution Patterns of the Bronze and Iron Ages Settlements in Chamchamal Plain Central Zagros. Pazhoheshhaye Bastanshenasi Iran, Volume 6, Issue 11. [In Persian].
PapoliYazdi, M. 1992. Nomadism in North Khorasan, translated by Asghar Karimi, Mashhad: Astan Quds Razavi. [In Persian].
Rajabi, N. 2013.
Report of Archaeological survey in Bojnourd city. Archive of Iran Cultural Heritage, Handcrafts and Tourism Organization [ In Persian].
Safaeirad, R. Azizi, Gh. Mahammadi, H. Alizadeh Lahijani, H. 2015. Reconstructing the Holocene and Late-Pleistocene Climate Changes of the Central Zagros Using Palynological Evidences of the Hashilan Wetland. Geography and Environmental Hazards, Volume 3, Pages 1-20. [ In Persian].
Sarianidi, V.I. 1971, Southern Turkmenia and Northern Iran Ties and Differences in Very Ancient Times, East and west, New Servies; Vol.
Schmidt, E.F;1937, Excavations at Tepe Hissar Damghan, Pennsylvania University Press, Philadelphia.
Sharifi, A., Pourmand, A., Canuel, E. et al. 2015, abrupt climate variability since the last deglaciation based on a high-resolution, multi-proxy peat record from NW Iran: the hand that rocked the Cradle of Civilization? Quaternary Science Reviews 123: 215-230.
Stevens, L. Wright, H. Ito, E. 2001. proposed change in seasonality of climate during the Late glacial and Holocene at Lake Zeribar, Iran, The Holocene 11(6): 747-755.
Vahdati, a. 2014, A BMAC Grave from Bojnord, North-Eastern Iran, Iran Journal of the British Institute of Persian Studies, Volume 52, - Issue 1 Pp: 19-27.
Vahdati, A. Frankfurt, H. 2010. Preliminary Report on the excavation of Damghani Tape in Sabzevar, Spring 2008. Archeology and History, No. 48, pp. 17-36. [In Persian].
Vahdati, A. Biscione, R. 2015. The third season Joint Iranian and Italian excavations in Chalu Tape, Jajarm, North Khorasan: Excerpts from the findings of Iranian archaeological researches in 2014, Tehran: the 14th Annual Iranian Archaeological Conference. [In Persian].
VanZeist, W., Bottema, S., 1977, Palynological investigation in western Iran, Palaeohistoria 19: 19-85.
Voigt,M.M and R.H.Dyson; 1992 . The Choronology of Iran, Ca 8000-2000 B.C; Chronologies in Old Word Archaeology, R.W.Erich,(ed.) Chicago: University of Chicago Press, pp: 122-178.
Warren, R.E., Asch, D.L., 2000, Practical applications of GIS for archaelogists: a predictive modeling toolkit, London.
Wasylikowa, K., Witkowski, A, Walanus, A. et al. 2006, Palaeolimnology of Zeribar, Iran, and its climate implication, Quaternary Research 66 (3): 477-493.
Ricciardi, V, 1980, Archaeological Survey In The Upper Atrak Valley(Khorassan, Iran): Preliminary Report, Mesopotamia, Vol.15 , pp.51-71.
Zare, Sh. 2011. Report of Archaeological Survey in Maneh and Samalghan (North Khorasan), Chapter 2. Archive of Iran Cultural Heritage, Handcrafts and Tourism Organization. [In Persian].